
\begin{tikzpicture}[scale=0.75]
%     \foreach \i [count=\ii from 1] in {378,234,90,306,162}
% \path (\i:32mm) node (p\ii) {$X_{\ii}$};
\def\firstcircle{(1,2.5) circle (0.6cm)}
\def\secondcircle{(2.8,3.2) circle (0.6cm)}
\def\thirdcircle{(2.5,1.7) circle (0.6cm)}

%  \draw \firstcircle node[] {$A$};
%     \draw \secondcircle node [] {$B$};
%     \draw \thirdcircle node [] {$C$};
    \draw (0,1) rectangle (4,4);
        \draw node at (0.3,3.8) {\small $\Omega$};
        
        \node[circle,fill,minimum size=2mm,scale=0.5] (head) at (1,3) {};
\node[rounded corners=2pt,minimum height=1.3cm,scale=0.5,minimum width=0.4cm,fill,below = 1pt of head]  (body) {};
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(2pt,-1pt)}]body.north east) --++(-90:6mm);
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(-2pt,-1pt)}]body.north west)--++(-90:6mm);
\draw[thick,scale=0.5,white,-round cap] (body.south) --++(90:5.5mm);
        
        
        
        
                \node[circle,fill,minimum size=2mm,scale=0.5] (head) at (3,3) {};
\node[rounded corners=2pt,minimum height=1.3cm,scale=0.5,minimum width=0.4cm,fill,below = 1pt of head]  (body) {};
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(2pt,-1pt)}]body.north east) --++(-90:6mm);
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(-2pt,-1pt)}]body.north west)--++(-90:6mm);
\draw[thick,scale=0.5,white,-round cap] (body.south) --++(90:5.5mm);
        
        
        
                \node[circle,fill,minimum size=2mm,scale=0.5] (head) at (2,2.5) {};
\node[rounded corners=2pt,minimum height=1.3cm,scale=0.5,minimum width=0.4cm,fill,below = 1pt of head]  (body) {};
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(2pt,-1pt)}]body.north east) --++(-90:6mm);
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(-2pt,-1pt)}]body.north west)--++(-90:6mm);
\draw[thick,scale=0.5,white,-round cap] (body.south) --++(90:5.5mm);
        
        
                \node[circle,fill,minimum size=2mm,scale=0.5] (head) at (2,3.8) {};
\node[rounded corners=2pt,minimum height=1.3cm,scale=0.5,minimum width=0.4cm,fill,below = 1pt of head]  (body) {};
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(2pt,-1pt)}]body.north east) --++(-90:6mm);
\draw[line width=1mm,scale=0.5,round cap-round cap] ([shift={(-2pt,-1pt)}]body.north west)--++(-90:6mm);
\draw[thick,scale=0.5,white,-round cap] (body.south) --++(90:5.5mm);
        
        
            \draw (6,3) rectangle  (7,5);
\draw node at (6.5,5.5){\tiny Grades};
\draw node at (6.5,4.5){\tiny $A$};
\draw node at (6.5,4){\tiny $B$};
\draw node at (6.5,3.5){\tiny $C$};
\draw[->] (4,2.2) to [out=75,in=150] (6,4);
 \draw node at (5,3.5) {\tiny $G$};       
 
 
 
    \draw (6,0.5) rectangle  (7,2);
\draw node at (6.5,2.2){\tiny Height};
\draw node at (6.5,1.8){\tiny 120cm};
\draw node at (6.5,1.4){\tiny $\vdots$};
\draw node at (6.5,0.8){\tiny 200cm};
 \draw[->] (4,2.2) to [out=-70,in=-150] (6,1);
 \draw node at (5,1.5) {\tiny $H$};       
 
 
 \draw (6,-2) rectangle  (7,-0.5);
\draw node at (6.5,-0.2){\tiny Weight};
\draw node at (6.5,-1.7){\tiny 45kg};
\draw node at (6.5,-1){\tiny $\vdots$};
\draw node at (6.5,-0.7){\tiny 120kg};
 \draw[->] (4,2.2) to [out=-70,in=-150] (6,-1.5);
 \draw node at (5,-0.8) {\tiny $A$};       
 

\end{tikzpicture}

